Henan Purui Precision Machinery Co., Ltd. (hereinafter referred to as Purui) is a wholly-owned subsidiary of Weihua Group. Purui focuses on the research and development, manufacturing and service of reducers and lifting equipment accessories. Established in 2013 with a registered capital of 200 million yuan, Purui covers an area of 300,000m².

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Henan Purui Precision Machinery Co., Ltd.

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With the quality policy of Focusing on Customers and Producing High-quality Products, Purui provides products including new design reducer, planetary reducer, metallurgical reducer, wheel set, hook pulley set, drum/reel set, coupling, etc.

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HOME > Products > Gearbox

Gearbox ZQ Series

Gearbox

Gearbox ZQ Series

Introduction

Soft-tooth-surface involute cylindrical gear reducer.
Gear circumferential velocity not exceeding 12 m/s.
Main parameters

Series ZQ250-ZQ1000

Speed Ratio I=8-315

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PERFORMANCE

The crane reduction gearbox is the core component of the crane transmission system, and its performance directly affects the load capacity, operating efficiency and service life of the crane.

Soft-tooth-surface involute cylindrical gear reducer.
Gear circumferential velocity not exceeding 12 m/s;
High-speed shaft rotation not exceeding 1500 r/min;
Operating ambient temperature range: -40℃ to +40℃
Capable of bidirectional operation.

PURPOSE

Purui reducer gearbox is the core transmission solution in the field of lifting equipment. It is specially designed for bridge/gantry cranes, port machinery, and metallurgical equipment. It integrates German FLENDER technical standards and has passed ISO 9001 and CE certification.